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 6145-00-793-7816
NSN 5960-01-018-0033
NSN 5920-01-610-5413
NSN 6150-01-113-1440
NSN 6145-01-005-1374
NSN 2925-01-149-2865
NSN 6620-00-338-6482
NSN 5905-01-077-2903
NSN 6135-01-189-5567
NSN 6685-00-360-4305
NSN 6320-00-937-5625
NSN 5855-00-407-2801