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 5945-01-056-9002
NSN 5935-01-644-6919
NSN 6135-01-470-4077
NSN 5960-01-245-6088
NSN 5835-01-178-4154
NSN 5975-01-540-2248
NSN 4140-00-901-8216
NSN 6105-00-786-5762
NSN 6645-01-105-9107
NSN 7035-00-495-2137
NSN 7035-01-526-0191
NSN 4140-00-054-5469