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 6610-00-844-4871
NSN 6645-00-163-4624
NSN 5999-01-270-6281
NSN 6610-01-045-4707
NSN 6135-00-553-7995
NSN 5990-01-606-9305
NSN 6150-00-100-1302
NSN 6220-01-129-8388
NSN 5945-01-227-5647
NSN 4140-00-856-7037
NSN 6220-01-455-7591
NSN 6220-01-199-4146