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 2925-00-925-0545
NSN 6150-01-229-4957
NSN 6320-01-255-2096
NSN 6650-00-143-1889
NSN 2925-01-599-1901
NSN 5895-01-468-7048
NSN 5855-00-014-5008
NSN 6645-00-255-1372
NSN 6145-01-157-3488
NSN 5915-01-136-7984
NSN 5990-01-472-2447
NSN 6320-01-272-7072