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 5960-01-641-5493
NSN 5990-01-288-7393
NSN 5835-00-187-1481
NSN 5855-01-131-9336
NSN 6220-00-443-0589
NSN 6645-01-613-7389
NSN 5950-01-231-9593
NSN 2925-00-150-7334
NSN 5905-01-303-5983
NSN 5920-00-087-8994
NSN 7035-01-431-1448
NSN 6320-00-149-7570