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 5855-00-944-0949
NSN 6220-00-411-9957
NSN 6145-01-063-6486
NSN 5975-01-509-4619
NSN 5998-01-145-5139
NSN 6650-01-570-4795
NSN 6135-01-077-5705
NSN 5999-00-645-8875
NSN 6685-01-146-4498
NSN 6105-00-553-8943
NSN 5975-00-127-1321
NSN 5920-01-454-1360