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 6240-00-342-9756
NSN 6145-00-932-5698
NSN 5990-00-247-0975
NSN 2925-01-364-7926
NSN 6610-01-406-1601
NSN 5998-00-972-7134
NSN 5910-01-520-3519
NSN 4140-01-384-4389
NSN 5998-01-412-1350
NSN 6650-01-216-2707
NSN 4140-01-613-2800
NSN 6650-01-219-3731