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 6145-01-413-2079
NSN 5985-01-381-0218
NSN 5835-01-463-2334
NSN 5925-01-378-8617
NSN 5999-01-468-0207
NSN 6110-00-099-7113
NSN 5930-00-911-8818
NSN 4140-01-008-4354
NSN 6110-01-558-3148
NSN 5998-01-526-9833
NSN 5835-01-039-9973
NSN 6240-01-344-6677