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 6220-01-279-6220
NSN 6240-01-434-4315
NSN 5999-01-429-9182
NSN 5996-00-776-0164
NSN 6320-01-015-9856
NSN 5910-00-935-8239
NSN 6150-01-180-0451
NSN 6685-01-311-7655
NSN 6610-01-073-7459
NSN 6610-00-575-3114
NSN 6110-01-069-1908
NSN 2925-01-384-4139