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 2925-01-525-8212
NSN 5985-01-199-5481
NSN 6110-01-467-6610
NSN 5935-01-649-8215
NSN 5996-01-582-6652
NSN 6130-01-446-7404
NSN 5910-00-936-5792
NSN 6130-01-564-8250
NSN 6685-01-010-4501
NSN 6145-00-613-8012
NSN 2925-01-364-7926
NSN 4140-01-261-6778