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 6645-00-772-0532
NSN 6620-01-379-3300
NSN 6320-00-646-3311
NSN 5925-00-941-8829
NSN 5998-01-317-0908
NSN 5920-00-967-1396
NSN 6105-01-659-8170
NSN 5998-00-252-7907
NSN 6150-01-208-0792
NSN 7035-00-003-7518
NSN 5950-01-455-6160
NSN 5990-00-741-9775