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 6645-00-679-8203
NSN 6220-01-510-2507
NSN 4140-01-158-9309
NSN 6135-01-422-1440
NSN 6220-01-139-6146
NSN 6130-00-340-9183
NSN 6320-01-117-5516
NSN 6150-01-370-3227
NSN 5855-01-556-2665
NSN 2925-01-446-6976
NSN 5915-01-065-1127
NSN 6220-00-112-2182