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 4140-01-549-7481
NSN 6110-00-663-4054
NSN 5965-01-519-8758
NSN 5905-00-336-9549
NSN 6135-01-433-2062
NSN 6135-01-322-4655
NSN 6610-01-622-4326
NSN 5999-01-622-3619
NSN 6150-01-359-7345
NSN 6135-01-180-9611
NSN 5975-01-468-6319
NSN 5985-01-112-0180