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 6240-01-444-9956
NSN 5965-00-007-7863
NSN 6620-00-273-8735
NSN 6110-01-254-7971
NSN 6240-00-423-6483
NSN 6610-00-837-3012
NSN 6320-01-462-2295
NSN 6320-01-268-3072
NSN 5910-01-645-7374
NSN 6645-00-605-8487
NSN 6320-00-513-8376
NSN 6645-00-891-7392