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 5910-01-158-9050
NSN 5905-01-195-7200
NSN 6240-01-068-3491
NSN 5998-01-319-2814
NSN 5910-01-602-1663
NSN 6220-00-595-6954
NSN 2925-01-522-5631
NSN 6650-01-599-9849
NSN 5985-01-243-8484
NSN 6220-01-461-2910
NSN 5945-01-003-9426
NSN 2925-00-411-0600