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 5910-00-286-8880
NSN 7035-01-546-4195
NSN 5905-00-934-9711
NSN 5910-00-935-1136
NSN 4140-01-374-2210
NSN 5895-00-111-1560
NSN 6145-01-176-8195
NSN 6645-00-145-6411
NSN 6610-01-023-1812
NSN 6650-01-414-6701
NSN 6240-00-629-9810
NSN 4140-00-571-5337