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 7035-01-381-5411
NSN 6685-01-070-3496
NSN 2925-01-196-6187
NSN 5910-00-493-6837
NSN 6135-01-265-1384
NSN 6610-01-141-6343
NSN 7035-01-194-9482
NSN 5935-00-849-4578
NSN 6620-00-456-0404
NSN 5965-00-220-6900
NSN 5925-01-225-8866
NSN 7035-00-286-6221