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 6645-00-513-6516
NSN 6145-01-459-2287
NSN 5905-01-563-7083
NSN 6650-01-541-6718
NSN 5965-01-109-2917
NSN 5835-01-597-4820
NSN 5965-01-458-0347
NSN 6620-00-248-6950
NSN 6620-01-468-6017
NSN 5975-01-439-4641
NSN 5945-01-189-3135
NSN 6320-00-937-5625