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 5990-00-402-7721
NSN 7035-01-658-1623
NSN 5960-01-143-1202
NSN 6645-00-349-9336
NSN 6685-01-122-3571
NSN 6240-01-380-2127
NSN 5965-01-597-4868
NSN 5835-00-106-2120
NSN 6650-01-367-7593
NSN 6130-01-108-0538
NSN 5950-00-661-2612
NSN 6130-01-623-8716