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 5985-01-530-9369
NSN 6220-01-371-1058
NSN 5990-01-591-0701
NSN 6610-01-194-5384
NSN 5835-01-580-0446
NSN 5998-01-220-9671
NSN 6620-01-191-5046
NSN 5925-00-823-6138
NSN 5945-01-601-2677
NSN 2925-01-068-3262
NSN 6105-01-247-4804
NSN 6130-01-075-2159