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 5925-01-497-0343
NSN 6135-01-142-6456
NSN 5905-01-658-6000
NSN 5835-01-606-8768
NSN 6130-01-322-5590
NSN 2925-01-068-3844
NSN 7035-01-468-6532
NSN 6130-01-378-6419
NSN 6110-01-595-4711
NSN 4140-00-259-2567
NSN 6685-00-589-5445
NSN 5855-01-515-8206