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 6620-01-595-7459
NSN 6650-00-065-4280
NSN 5915-01-094-5681
NSN 6110-00-185-8147
NSN 6130-01-431-9019
NSN 5895-00-150-7072
NSN 6685-01-529-4345
NSN 5945-01-108-8425
NSN 2925-01-519-1707
NSN 6110-01-519-1859
NSN 5975-01-360-6484
NSN 5905-01-261-5314