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 5895-00-362-2371
NSN 6145-01-096-6848
NSN 5905-01-181-8957
NSN 6150-00-925-1005
NSN 6650-00-369-4429
NSN 6610-01-543-3753
NSN 2925-01-283-6740
NSN 6135-00-702-2772
NSN 6220-01-365-1847
NSN 6145-00-625-0714
NSN 5910-00-956-5859
NSN 7035-01-005-0694