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 5960-00-275-7497
NSN 6645-01-004-7768
NSN 6130-01-056-4204
NSN 5965-01-339-8139
NSN 6145-01-080-7299
NSN 5935-00-427-4414
NSN 5855-01-451-7389
NSN 6620-01-476-7355
NSN 5905-01-359-4788
NSN 6650-01-396-8890
NSN 5935-00-076-3026
NSN 6610-01-014-3964