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 5925-00-924-0515
NSN 5920-01-239-2038
NSN 5975-01-310-5501
NSN 6685-00-690-4416
NSN 6645-01-274-0731
NSN 5905-01-551-1724
NSN 6685-01-089-9606
NSN 6130-01-179-4008
NSN 5895-01-584-8292
NSN 6240-01-200-6864
NSN 6135-01-643-5809
NSN 5998-01-449-9624