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 5915-01-170-8821
NSN 5965-01-257-8307
NSN 6145-00-526-3056
NSN 6135-01-150-5382
NSN 5855-01-306-3809
NSN 6110-01-137-7981
NSN 5965-01-172-5724
NSN 5965-01-633-8849
NSN 6685-01-099-6261
NSN 6135-00-223-9563
NSN 6685-00-881-3767
NSN 6650-00-336-4828