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 5855-01-083-6916
NSN 4140-01-160-6046
NSN 6650-00-005-8572
NSN 5920-01-594-6994
NSN 4140-01-348-4053
NSN 6145-01-408-9330
NSN 5835-01-532-9373
NSN 6645-01-559-8314
NSN 6130-01-300-5491
NSN 6220-01-166-3696
NSN 5960-01-327-6832
NSN 6620-01-204-1182