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 5915-00-162-8748
NSN 4140-00-351-7085
NSN 5996-01-194-5249
NSN 6645-01-468-4990
NSN 4140-01-648-1323
NSN 6135-00-422-3967
NSN 6685-01-444-0974
NSN 5945-00-257-0578
NSN 6685-01-572-0352
NSN 7035-01-169-1166
NSN 5920-01-431-7054
NSN 5950-00-799-4163