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 5920-01-414-6983
NSN 5965-01-432-1943
NSN 7035-01-503-5517
NSN 5998-01-544-8618
NSN 5998-01-317-2361
NSN 5905-01-297-2744
NSN 5950-01-606-9819
NSN 6685-01-169-2407
NSN 4140-00-385-2925
NSN 6610-01-113-2726
NSN 5985-01-304-3384
NSN 5990-01-238-1975