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 2925-01-387-0870
NSN 5975-01-115-1315
NSN 6135-00-451-0709
NSN 5895-01-411-3161
NSN 6145-01-379-6140
NSN 6240-00-275-1950
NSN 5998-01-571-5996
NSN 6145-01-137-4473
NSN 6130-00-205-1714
NSN 5975-01-574-0741
NSN 6130-01-048-6468
NSN 5965-01-237-3342