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 6620-01-356-2374
NSN 2925-01-325-3974
NSN 6320-00-025-9910
NSN 6645-01-167-0712
NSN 6645-00-243-7541
NSN 5945-00-484-3291
NSN 6645-01-349-6632
NSN 6145-01-007-1742
NSN 5945-01-116-3606
NSN 5998-01-248-1991
NSN 6150-01-606-5437
NSN 4140-01-095-6169