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 6135-00-789-2865
NSN 5915-00-636-9785
NSN 5920-00-974-4381
NSN 2925-01-359-4027
NSN 5975-01-371-4288
NSN 6145-00-612-7343
NSN 5925-00-864-6228
NSN 6110-01-555-4635
NSN 6130-01-371-2960
NSN 6650-00-068-2208
NSN 5998-01-372-3662
NSN 6685-01-330-2059