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 6685-01-175-5844
NSN 6685-01-193-7866
NSN 5925-01-634-0664
NSN 6610-01-010-0276
NSN 5920-00-203-5938
NSN 6650-00-001-5407
NSN 5950-01-439-5535
NSN 5895-00-498-1547
NSN 5998-01-648-2656
NSN 5835-00-632-8621
NSN 6145-00-617-4032
NSN 6135-01-125-4867