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 4140-01-174-9335
NSN 5895-01-461-3417
NSN 5905-01-188-6096
NSN 5910-01-056-7254
NSN 6610-01-115-5791
NSN 6130-01-245-7156
NSN 5910-00-954-8810
NSN 5965-00-529-0602
NSN 6145-00-553-8196
NSN 6240-01-240-7529
NSN 7035-01-364-8454
NSN 6110-01-604-6864