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 5910-00-539-3746
NSN 5910-01-146-7758
NSN 5915-01-272-9593
NSN 5965-00-931-6299
NSN 6650-01-633-9147
NSN 6650-00-221-7119
NSN 6145-00-834-2676
NSN 6240-01-394-5320
NSN 4140-01-201-4359
NSN 5975-01-542-8133
NSN 5990-00-767-0893
NSN 6645-00-108-6479