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 5990-01-581-5103
NSN 5915-01-216-1037
NSN 5975-01-518-8341
NSN 5945-00-300-6225
NSN 5915-01-207-3478
NSN 6220-01-646-5501
NSN 5920-01-053-0987
NSN 5960-01-279-0985
NSN 5965-01-185-2026
NSN 5905-01-275-4536
NSN 5905-00-671-3058
NSN 6130-01-340-9712