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 5915-01-507-0761
NSN 5975-00-676-8392
NSN 5925-00-013-9423
NSN 4140-01-113-8886
NSN 5925-01-437-8542
NSN 5925-01-097-3632
NSN 5998-00-435-1646
NSN 5895-01-425-8405
NSN 6685-01-479-0421
NSN 5965-01-226-5006
NSN 5855-01-046-7273
NSN 5945-00-939-0253