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 5915-01-055-5643
NSN 6135-01-222-0703
NSN 5835-01-286-6499
NSN 2925-00-203-8735
NSN 6320-00-456-2092
NSN 6220-01-196-5969
NSN 5996-01-322-4838
NSN 6650-00-702-3560
NSN 5925-00-517-8512
NSN 6130-00-651-1670
NSN 6130-01-305-0463
NSN 6645-00-004-8628