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 5855-01-511-2614
NSN 6650-00-520-5785
NSN 5985-00-967-2011
NSN 5960-01-411-5217
NSN 6240-01-425-1545
NSN 5950-00-094-7560
NSN 6620-00-474-9157
NSN 5925-01-547-0661
NSN 6620-00-346-7591
NSN 6320-01-192-0332
NSN 5920-01-441-2481
NSN 6610-01-627-0642