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 6645-01-468-3397
NSN 5935-01-285-5555
NSN 5996-01-380-9484
NSN 6130-01-126-9477
NSN 6135-00-643-4843
NSN 6130-00-153-3136
NSN 6220-01-548-5078
NSN 5930-01-659-5801
NSN 5998-01-152-2248
NSN 5998-00-407-6945
NSN 6135-00-676-5807
NSN 7035-01-472-4207