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 5960-01-397-1443
NSN 6645-01-514-7901
NSN 6135-01-271-7151
NSN 6220-01-634-0660
NSN 6240-00-446-3700
NSN 5975-00-827-1107
NSN 5975-01-063-8749
NSN 5905-00-080-9816
NSN 6645-00-953-4170
NSN 6220-00-905-5686
NSN 5905-01-263-7865
NSN 6685-01-421-5743