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 6320-01-247-0898
NSN 5855-01-067-8841
NSN 4140-01-475-8485
NSN 6220-01-443-3031
NSN 5835-00-851-6470
NSN 6645-01-599-2311
NSN 5999-00-043-0303
NSN 5975-01-411-5382
NSN 5855-00-466-2309
NSN 5950-00-097-0083
NSN 6145-01-291-4252
NSN 5930-01-266-2957