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 6220-00-257-5183
NSN 5996-00-612-1590
NSN 6685-01-551-8619
NSN 5920-00-077-8528
NSN 6610-01-647-7412
NSN 5910-01-450-1896
NSN 2925-01-118-5191
NSN 6620-00-022-8056
NSN 5998-01-014-6731
NSN 5905-01-097-4160
NSN 6135-00-715-4001
NSN 5895-00-023-6839