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 5975-01-468-1555
NSN 6135-00-276-7625
NSN 6240-01-318-1522
NSN 5985-01-102-3708
NSN 6650-00-888-7956
NSN 5915-00-761-1844
NSN 6135-01-071-4923
NSN 5999-00-219-5423
NSN 6610-01-006-3255
NSN 6110-01-046-0120
NSN 6685-01-587-9375
NSN 6610-01-575-2406