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 6685-00-145-8314
NSN 5930-00-499-2288
NSN 4140-01-523-6012
NSN
NSN 5915-01-441-0388
NSN 6145-01-296-5580
NSN 5935-01-141-6820
NSN 5965-01-587-8853
NSN 6145-01-491-5021
NSN 5855-01-246-4274
NSN 5925-01-010-1084
NSN 5985-00-151-4538