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 5950-01-394-5352
NSN 6610-01-633-2722
NSN 5925-01-442-8589
NSN 6135-01-226-4071
NSN 6650-01-013-3243
NSN 5905-01-383-2633
NSN 6240-01-322-0493
NSN 5960-01-632-6576
NSN 5910-00-145-9959
NSN 6620-01-189-8153
NSN 6685-00-184-0937
NSN 7035-01-423-8343