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 5945-01-430-2222
NSN 5930-00-949-7980
NSN 5920-01-612-1424
NSN 5920-01-371-2869
NSN 6220-01-224-8746
NSN 5965-01-230-5521
NSN 5910-01-400-0891
NSN 5895-01-082-1805
NSN 5965-01-652-1247
NSN 5996-01-451-6815
NSN 6650-01-111-6374
NSN 5998-01-528-7004