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 5905-01-253-0460
NSN 5965-01-513-9978
NSN 5915-01-195-2937
NSN 6145-00-907-9399
NSN 5935-00-185-8938
NSN 5835-01-244-8532
NSN 6110-00-691-9134
NSN 6685-01-457-5046
NSN 6610-01-383-4458
NSN 6220-01-420-5986
NSN 6135-00-603-4859
NSN 5925-00-058-4564