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 5920-00-405-1363
NSN 5925-00-999-9320
NSN 5835-00-419-6576
NSN 5910-01-487-6757
NSN 5945-01-259-6484
NSN 5965-00-296-3016
NSN 6145-00-182-9797
NSN 5915-01-406-3271
NSN 5925-01-614-5326
NSN 6685-00-518-4237
NSN 5925-00-177-4654
NSN 5920-01-503-0883