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 5915-01-338-6431
NSN 5935-01-398-5539
NSN 5915-01-052-6871
NSN 6650-01-535-6287
NSN 2925-01-329-3665
NSN 5930-01-432-5087
NSN 5990-00-853-9926
NSN 5910-01-102-2357
NSN 5965-00-261-8086
NSN 7035-01-045-7202
NSN 6135-01-154-3526
NSN 5855-00-160-2286