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 6220-00-501-7599
NSN 6145-00-243-0583
NSN 4140-01-624-6592
NSN 6135-01-061-1862
NSN 5965-01-525-7513
NSN 5950-01-514-8430
NSN 6320-01-067-0474
NSN 5920-00-585-0104
NSN 5920-01-462-0055
NSN 5835-01-462-5983
NSN 6135-00-180-5125
NSN 5925-01-192-1452