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 5945-00-375-6647
NSN 4140-00-601-8921
NSN 5920-01-401-5315
NSN 6145-01-164-2380
NSN 5975-00-948-6663
NSN 6240-00-677-0305
NSN 5965-00-564-2889
NSN 6645-00-952-0662
NSN 7035-01-621-6392
NSN 5945-01-529-5120
NSN 5985-01-100-3195
NSN 5910-01-591-6801