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 5910-00-260-4377
NSN 5975-01-220-1992
NSN 6240-00-117-9957
NSN 4140-01-003-9850
NSN 6645-01-068-3042
NSN 5855-00-058-1293
NSN 5910-01-185-4151
NSN 4140-00-393-1707
NSN 5965-01-075-3148
NSN 5855-01-120-2912
NSN 5945-00-111-2050
NSN 5920-00-552-9145