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 5920-00-824-7678
NSN 5910-01-316-2929
NSN 5996-01-528-7850
NSN 5965-01-485-3167
NSN 6220-00-255-5652
NSN 5935-01-343-6127
NSN 6130-01-280-1080
NSN 5895-00-222-4424
NSN 5985-01-281-8483
NSN 5920-01-346-1208
NSN 5950-00-928-6113
NSN 6105-01-604-3435