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 5895-01-359-2040
NSN 6110-00-598-2574
NSN 5905-00-914-2438
NSN 6620-00-708-1417
NSN 2925-00-773-7217
NSN 5895-01-575-8411
NSN 4140-01-659-1846
NSN 5925-01-604-1989
NSN 6645-01-014-0793
NSN 6130-00-277-7321
NSN 6685-01-408-0098
NSN 6105-01-388-3583