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 5835-01-163-4215
NSN 5975-01-112-3115
NSN 6650-01-599-6795
NSN 5965-01-111-0468
NSN 5905-01-438-3073
NSN 6145-00-060-2818
NSN 4140-00-564-7177
NSN 6645-01-227-2036
NSN 5965-01-147-5847
NSN 7035-01-600-6083
NSN 5910-00-420-9057
NSN 4140-01-185-1159