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 5835-01-416-6455
NSN 5965-00-486-7907
NSN 6145-01-519-1837
NSN 5999-01-147-7381
NSN 6145-00-284-1514
NSN 6240-00-929-0585
NSN 6105-00-377-8206
NSN 5998-00-079-1348
NSN 5910-01-326-5770
NSN 5985-01-068-2744
NSN 6135-00-405-1989
NSN 6130-01-440-2717