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 4140-01-005-0154
NSN 5985-01-149-4066
NSN 5895-01-464-4857
NSN 5996-00-135-4931
NSN 6135-00-816-9052
NSN 2925-00-355-5130
NSN 5895-00-244-0943
NSN 2925-01-106-3552
NSN 5990-01-017-9861
NSN 5930-01-444-5920
NSN 5945-00-739-5203
NSN 7035-00-763-6180