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 5905-01-170-2660
NSN 5960-00-886-5200
NSN 5975-01-634-0678
NSN 6645-01-535-7136
NSN 5960-01-273-7044
NSN 5920-01-634-0250
NSN 6650-00-458-7586
NSN 6130-01-310-8441
NSN 5999-01-159-2018
NSN 6105-00-463-9108
NSN 6145-01-312-0845
NSN 5945-00-558-9155