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 5925-00-275-7599
NSN 6135-00-112-8637
NSN 5965-01-253-0451
NSN 6130-01-054-0277
NSN 4140-00-138-4139
NSN 5960-00-578-5484
NSN 5910-01-106-4416
NSN 6135-01-336-3115
NSN 5960-00-912-4434
NSN 5925-01-589-8222
NSN 5996-01-622-7636
NSN 5985-01-052-1700