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 6150-01-418-3632
NSN 6220-01-494-7917
NSN 5935-01-332-1144
NSN 7035-01-518-9610
NSN 6645-01-447-3143
NSN 5910-00-487-0585
NSN 5975-00-875-4082
NSN 5895-01-441-9448
NSN 5996-01-195-0795
NSN 5905-01-485-5113
NSN 5835-00-085-2287
NSN 6650-00-331-2232