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 5835-01-132-5894
NSN 6135-00-937-4118
NSN 6645-00-106-0140
NSN 5905-00-935-1142
NSN 5945-01-068-2128
NSN 5996-01-357-7181
NSN 6110-01-156-0388
NSN 6650-01-123-1091
NSN 6650-01-533-0265
NSN 4140-01-099-1698
NSN 6650-01-576-5658
NSN 5835-01-390-4667