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 5895-01-168-9754
NSN 6685-01-237-2562
NSN 5910-01-170-4424
NSN 2925-01-645-2948
NSN 5895-00-129-1817
NSN 6320-01-111-8851
NSN 5999-00-676-8452
NSN 5945-01-116-3112
NSN 6150-01-575-2708
NSN 6240-00-761-2244
NSN 5935-01-656-1557
NSN 6130-00-121-9051