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 5990-00-366-0112
NSN 6620-01-290-2973
NSN 5920-00-617-2084
NSN 6220-01-216-7934
NSN 5930-01-521-1711
NSN 6685-00-334-3872
NSN 5925-01-251-3296
NSN 5965-00-226-7870
NSN 5910-01-644-2661
NSN 5998-01-212-1971
NSN 6150-01-229-0672
NSN 5855-01-286-9928