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 5920-00-247-9815
NSN 6220-00-851-2307
NSN 5920-00-140-8912
NSN 5905-01-192-0325
NSN 5895-00-212-7451
NSN 6145-00-138-0480
NSN 5935-01-659-8452
NSN 5998-01-531-6048
NSN 6645-00-996-5878
NSN 4140-01-658-2140
NSN 5935-01-502-9375
NSN 7035-01-462-5766