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 5915-01-403-2599
NSN 6240-01-192-2479
NSN 6650-01-136-7597
NSN 5935-01-493-4353
NSN 5910-00-552-9997
NSN 6110-01-227-2617
NSN 6130-01-378-6419
NSN 5925-00-529-3950
NSN 6110-01-115-3871
NSN 6240-01-244-3383
NSN 5915-00-815-7419
NSN 6220-01-168-9383