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 2925-01-616-3037
NSN 6130-01-658-9829
NSN 6135-01-490-7704
NSN 6620-01-116-2632
NSN 5905-01-420-5602
NSN 6620-01-064-0366
NSN 6685-00-148-4847
NSN 6320-00-588-2401
NSN 5920-01-157-9471
NSN 6240-01-337-2509
NSN 5835-00-892-3510
NSN 5999-01-548-2891