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 6135-01-223-3869
NSN 2925-00-233-5644
NSN 5855-01-341-7320
NSN 6130-01-139-0290
NSN 6130-01-059-1650
NSN 5915-01-309-1585
NSN 2925-01-400-2286
NSN 7035-01-177-2807
NSN 5905-01-058-6601
NSN 6110-01-189-4349
NSN 5975-00-471-8431
NSN 5920-01-242-1691