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 5990-00-031-8598
NSN 6620-01-310-4916
NSN 6620-01-425-5193
NSN 6145-01-294-8222
NSN 5895-01-557-4481
NSN 6240-00-246-7242
NSN 5996-00-824-5943
NSN 4140-00-007-5726
NSN 5835-00-827-1904
NSN 5855-00-832-9341
NSN 5910-01-345-5490
NSN 6145-01-579-3510