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 5999-01-197-5894
NSN 5945-01-420-5891
NSN 5990-01-426-7350
NSN 5965-00-407-4828
NSN 5960-01-142-1995
NSN 5965-01-546-6879
NSN 7035-00-337-8745
NSN 6135-01-177-3552
NSN 6645-01-172-4477
NSN 5925-01-582-0969
NSN 5985-00-993-5275
NSN 5965-00-977-5658