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 5920-01-422-6444
NSN 5965-01-390-6725
NSN 6685-00-303-3283
NSN 5990-01-612-5323
NSN 6145-01-297-8311
NSN 6610-00-946-6146
NSN 6645-01-484-9847
NSN 5960-01-481-3722
NSN 6130-01-418-4180
NSN 5999-00-197-8792
NSN 5945-01-269-0715
NSN 5985-00-941-1794