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 6685-01-439-8027
NSN 6150-01-069-2263
NSN 6220-01-598-6900
NSN 6220-00-891-8786
NSN 5945-01-613-0187
NSN 5930-00-077-8480
NSN 5965-01-181-5706
NSN 6645-01-298-4662
NSN 6220-01-210-9900
NSN 5920-01-066-6926
NSN 5965-01-125-0268
NSN 4140-01-432-1447