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 5895-01-634-0630
NSN
NSN 2925-00-640-8611
NSN 2925-00-118-4887
NSN 2925-01-360-3575
NSN 6150-01-567-4090
NSN 5965-00-096-5171
NSN 5990-01-453-3552
NSN 4140-01-012-6377
NSN 5835-01-453-8935
NSN 5996-00-917-2833
NSN 6645-01-237-2568