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 4140-00-952-2287
NSN 5855-00-300-1873
NSN 6610-01-476-3163
NSN 6135-01-469-6429
NSN 5996-01-485-0305
NSN 5925-01-621-4398
NSN 5930-01-463-2768
NSN 2925-01-285-7163
NSN 5930-01-398-4405
NSN 5998-01-218-9516
NSN 5996-01-286-4935
NSN 5895-00-525-3295