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 5925-01-461-8378
NSN 5965-01-443-3407
NSN 6220-01-633-2994
NSN 6620-00-993-7744
NSN 5998-01-603-8879
NSN 6685-01-139-4132
NSN 6240-00-405-2384
NSN 5855-00-114-4954
NSN 6105-01-609-4646
NSN 6220-01-551-0833
NSN 6110-01-019-0626
NSN 6130-01-177-9910