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 5996-00-525-1777
NSN 6645-01-101-4957
NSN 6145-01-050-6201
NSN 6320-01-425-1417
NSN 5905-01-327-2712
NSN 5925-00-342-2727
NSN 6620-01-546-4942
NSN 6150-00-691-1705
NSN 5950-01-062-1437
NSN 6650-00-246-3751
NSN 6650-01-127-8002
NSN 5965-01-529-5311