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 6105-01-275-9757
NSN 5925-01-474-5931
NSN 6150-01-013-9492
NSN 6220-00-034-7280
NSN 6130-01-461-7136
NSN 5905-00-752-4112
NSN 5945-00-617-4882
NSN 6145-01-005-4654
NSN 6240-01-657-6037
NSN 6130-01-512-0183
NSN 5835-01-157-5886
NSN 5960-01-279-2589