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 6135-00-179-8305
NSN 5925-01-529-6836
NSN 6240-01-112-7577
NSN 5910-00-526-8005
NSN 5905-01-563-1275
NSN 4140-00-399-2416
NSN 6645-01-241-2294
NSN 5945-01-139-5179
NSN 4140-01-270-6599
NSN 6610-01-328-3400
NSN 5999-00-679-5002
NSN 6220-01-196-8087