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 6145-01-548-2254
NSN 6145-00-877-6888
NSN 2925-00-546-3129
NSN 4140-00-288-6898
NSN 6685-01-215-1204
NSN 6645-01-353-4356
NSN 5930-01-359-2088
NSN 5905-01-381-5519
NSN 5965-00-722-7574
NSN 5950-01-167-8549
NSN 6650-00-730-2995
NSN 5895-00-931-7709