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 5925-01-481-3442
NSN 5855-01-176-9935
NSN 6110-00-435-3373
NSN 5855-01-199-2046
NSN 4140-00-707-5963
NSN 6320-01-439-5264
NSN 5910-00-111-0697
NSN 5996-00-103-7124
NSN 5935-00-857-4288
NSN 6150-01-237-2491
NSN 6620-00-176-5722
NSN 6685-01-441-5231