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 5915-01-027-3229
NSN 5996-01-050-3141
NSN 5990-01-555-6616
NSN 6105-01-423-8242
NSN 5895-01-556-7435
NSN 6320-01-541-7585
NSN 5975-01-359-6443
NSN 6135-00-128-1633
NSN 5925-01-516-7002
NSN 6145-01-071-2126
NSN 4140-01-503-9931
NSN 5945-01-089-9800