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 5930-01-648-2213
NSN 5975-01-534-1146
NSN 5990-01-550-7827
NSN 5945-01-256-8845
NSN 6610-00-907-0484
NSN 6150-01-630-1841
NSN 5855-00-237-4088
NSN 6320-00-521-9350
NSN 5915-01-290-0436
NSN 5915-00-138-9155
NSN 6645-01-492-4476
NSN 6150-00-816-3467