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 6240-00-452-5241
NSN 5935-00-020-0620
NSN 6610-01-227-7221
NSN 6320-01-170-4068
NSN 6130-01-317-9238
NSN 5996-01-538-4658
NSN 5910-00-456-0824
NSN 5905-01-471-6090
NSN 5910-01-167-0331
NSN 5975-00-391-6357
NSN 5996-01-131-5238
NSN 6685-01-382-1785