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 6135-01-052-9634
NSN 6105-01-555-4426
NSN 6130-01-407-4295
NSN 6240-01-421-4025
NSN 6240-01-160-7934
NSN 5895-01-337-8235
NSN 5925-01-272-0894
NSN 5935-01-487-6970
NSN 6240-01-512-1856
NSN 5925-01-020-7706
NSN 6620-00-888-3179
NSN 5910-01-135-6555