A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5855-01-659-0293
NSN 5920-01-449-8669
NSN 5910-00-688-9909
NSN 6145-00-482-9546
NSN 6150-00-487-4484
NSN 5835-01-039-9973
NSN 6240-00-519-3399
NSN 5925-00-597-1558
NSN 6645-01-442-6476
NSN 2925-01-434-6945
NSN 5925-01-392-7701
NSN 5990-00-247-0975