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 6685-01-132-0939
NSN 5999-01-381-6159
NSN 5965-00-051-0815
NSN 4140-01-330-8012
NSN 5930-01-503-9864
NSN 6110-00-768-7581
NSN 5960-01-623-3381
NSN 6145-00-686-1195
NSN 7035-01-024-9511
NSN 5910-00-456-0824
NSN 5905-00-707-5032
NSN 5960-01-228-8858