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 5925-01-188-7630
NSN 5945-01-089-7805
NSN 6685-01-318-8644
NSN 6110-00-879-0810
NSN 6135-01-573-7164
NSN 5930-01-370-4206
NSN 5950-00-840-6537
NSN 2925-01-400-2286
NSN 6610-00-780-6779
NSN 6135-01-125-4867
NSN 5905-00-796-3012
NSN 5895-00-134-4493