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 2925-00-203-8735
NSN 6145-01-414-9681
NSN 6130-01-388-1422
NSN 5925-01-103-2183
NSN 6110-01-074-5677
NSN 6685-01-466-0992
NSN 6240-00-646-6931
NSN 6320-00-223-0498
NSN 6685-01-600-4761
NSN 5998-01-359-7729
NSN 6610-01-354-7963
NSN 6240-00-334-6766