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 5996-01-377-2439
NSN 6645-01-373-8860
NSN 5930-00-463-5964
NSN 6650-00-122-1109
NSN 5905-01-553-4746
NSN 6145-01-286-4343
NSN 4140-01-116-8141
NSN 5935-01-126-5306
NSN 5975-01-152-9353
NSN 6685-01-503-0314
NSN 6135-01-608-2355
NSN 5998-01-614-5918