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 5990-01-357-6175
NSN 5965-00-234-0219
NSN 6130-01-386-3858
NSN 5935-00-792-2898
NSN 5905-01-300-7997
NSN 5835-01-104-5707
NSN 5920-01-485-3280
NSN 5999-01-432-8213
NSN 5996-01-360-9877
NSN 6650-01-512-1930
NSN 5855-00-361-0167
NSN 6135-01-552-1568