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 6610-01-146-0331
NSN 5930-00-493-6502
NSN 6135-01-413-4747
NSN 6320-01-340-4112
NSN 6620-01-646-2751
NSN 6145-00-126-1606
NSN 5985-01-107-0971
NSN 5910-01-424-0225
NSN 6110-01-578-3731
NSN 5915-01-127-2021
NSN 5975-01-565-5207
NSN 6130-01-261-3053