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 6610-01-378-2789
NSN 5930-01-168-9379
NSN 7035-01-119-2234
NSN 5945-01-209-9167
NSN 6105-00-327-4601
NSN 4140-00-654-9146
NSN 5990-01-529-8433
NSN 5965-01-431-8147
NSN 5910-01-133-1219
NSN 5965-00-910-3233
NSN 5950-00-645-6619
NSN 6135-00-613-1068