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 5996-00-522-6410
NSN 5855-01-323-5394
NSN 2925-01-467-7672
NSN 5920-00-170-4236
NSN 5950-01-623-5625
NSN 6150-00-868-2679
NSN 6145-01-362-9836
NSN 6240-00-170-5302
NSN 6135-01-371-9209
NSN 5965-01-546-8241
NSN 5960-01-543-0235
NSN 6320-00-476-6898