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 6220-01-641-9175
NSN 5910-01-312-8101
NSN 5945-01-432-0276
NSN 6685-01-456-1712
NSN 5905-01-513-6113
NSN 5996-01-304-1088
NSN 5965-01-331-5431
NSN 5855-00-455-6070
NSN 5855-00-400-2622
NSN 5965-00-679-5626
NSN 5985-01-482-3671
NSN 5998-01-522-7444