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 5975-01-104-5589
NSN 5915-00-452-2227
NSN 5960-00-942-7194
NSN 5965-00-015-7408
NSN 6105-00-446-9271
NSN 5999-01-569-5090
NSN 6110-00-764-6048
NSN 2925-01-541-5031
NSN 5910-00-375-5045
NSN 5920-01-576-2612
NSN 6650-01-030-5545
NSN 5990-01-152-3974