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 5990-00-683-1095
NSN 6650-00-348-9483
NSN 5996-01-360-5635
NSN 6685-01-145-0270
NSN 7035-00-517-8232
NSN 6135-01-459-6424
NSN 4140-01-562-2207
NSN 6645-01-532-3172
NSN 5965-01-058-9785
NSN 5990-01-413-2405
NSN 5905-00-037-0143
NSN 6150-00-719-6119