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 6105-00-910-1739
NSN 5905-01-171-0531
NSN 6220-00-933-1441
NSN 5999-00-499-8949
NSN 6150-01-417-2643
NSN 6240-01-115-0526
NSN 6685-01-381-0759
NSN 5950-01-010-1197
NSN 6685-00-081-3529
NSN 5920-01-551-1295
NSN 5965-01-332-6693
NSN 4140-01-353-9043