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 6220-00-163-1183
NSN 6105-01-629-5622
NSN 5985-01-214-5491
NSN 6145-01-297-0647
NSN 5996-00-721-2194
NSN 5855-01-351-8909
NSN 6240-00-412-2307
NSN 6620-00-058-1533
NSN 6145-01-470-7164
NSN 5960-00-815-6072
NSN 6135-00-885-6003
NSN 6130-01-414-7084