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 6240-00-138-9124
NSN 5990-01-649-4647
NSN 6150-01-385-6225
NSN 6650-00-316-4889
NSN 6610-00-960-9135
NSN 5965-01-463-2815
NSN 5905-00-518-5136
NSN 6645-01-147-9265
NSN 6240-01-170-3491
NSN 5855-01-398-0090
NSN 5855-00-688-9954
NSN 6650-01-142-6438