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 5985-01-550-6585
NSN 6110-00-435-4212
NSN 5960-01-358-9733
NSN 5930-01-139-1636
NSN 5855-00-973-5717
NSN 5996-01-017-8455
NSN 6145-01-500-5612
NSN 5935-01-212-5923
NSN 5996-00-772-3850
NSN 5920-00-925-2639
NSN 4140-01-103-0768
NSN 6145-01-175-9358