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 6110-01-557-0609
NSN 5930-01-455-3549
NSN 6105-00-152-3825
NSN 5915-01-007-4031
NSN 5965-01-157-2403
NSN 5998-00-405-0627
NSN 6220-01-193-7577
NSN 6645-01-067-4081
NSN 5895-01-503-0661
NSN 6130-00-064-6862
NSN 5945-00-118-1103
NSN 5935-00-387-6554