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 6685-01-450-5493
NSN 6650-01-034-6040
NSN 2925-01-550-0177
NSN 5999-01-431-8166
NSN 5960-01-278-9394
NSN 6110-01-647-2780
NSN 5975-00-456-2257
NSN 5925-00-808-2017
NSN 5945-00-752-5908
NSN 6620-00-763-2168
NSN 5925-00-418-3811
NSN 6135-00-826-4798