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 6110-01-123-5125
NSN 6150-01-506-6669
NSN 5930-00-881-4076
NSN 6620-00-929-1188
NSN 5895-01-431-3296
NSN 7035-00-870-0290
NSN 5905-01-233-7873
NSN 5925-01-341-3159
NSN 5835-01-068-7849
NSN 5975-00-288-5877
NSN 5855-01-218-3735
NSN 5920-00-010-0525