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 6685-00-360-4305
NSN 5945-00-106-4303
NSN 6105-00-246-7116
NSN 6240-01-462-1874
NSN 5975-01-384-2849
NSN 6240-01-633-2239
NSN 2925-01-656-0392
NSN 6650-00-170-5095
NSN 5935-01-090-0496
NSN 6620-01-025-1443
NSN 5910-01-331-8244
NSN 5910-00-257-1149