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 5945-01-592-5926
NSN 6685-01-411-8583
NSN 6145-01-224-7228
NSN 5975-00-224-6022
NSN 6610-00-144-7036
NSN 4140-00-009-8803
NSN 5910-00-900-4929
NSN 6105-01-100-1857
NSN 4140-00-788-6098
NSN 6130-00-249-9649
NSN 6220-01-542-7863
NSN 4140-01-015-9283