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 5935-01-497-7000
NSN 6135-00-062-5080
NSN 2925-00-167-6763
NSN 5925-00-731-1822
NSN 6645-01-519-2220
NSN 6645-00-451-6462
NSN 5965-01-555-8775
NSN 5998-01-513-9898
NSN 5905-01-529-5669
NSN 5960-01-323-6432
NSN 5990-01-461-8969
NSN 5855-01-136-9532