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 6620-01-431-9176
NSN 4140-01-541-4286
NSN 7035-01-512-2453
NSN 6610-01-546-6885
NSN 7035-01-300-8409
NSN 6645-01-209-0264
NSN 5996-01-529-2270
NSN 5996-00-491-9304
NSN 5905-01-539-5397
NSN 5960-00-204-7506
NSN 6145-00-689-4215
NSN 6110-00-596-9124