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 5915-01-370-2247
NSN 6145-01-185-4559
NSN 6320-01-204-2922
NSN 5895-01-656-1471
NSN 5975-01-120-1088
NSN 5930-00-270-1229
NSN 5905-01-010-0310
NSN 5965-00-929-9415
NSN 5920-01-263-9590
NSN 6130-01-418-5542
NSN 5925-01-386-3178
NSN 5945-00-286-8594