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 6145-00-182-2865
NSN 7035-00-104-7613
NSN 6110-01-411-4042
NSN 5960-00-487-1508
NSN 6145-01-661-1305
NSN 6610-01-273-2075
NSN 5998-01-293-5223
NSN 5990-00-226-7894
NSN 5999-01-392-0789
NSN 6105-01-384-3687
NSN 5965-01-078-6776
NSN 6105-01-611-9920