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 6320-01-574-1915
NSN 5965-00-185-9687
NSN 6620-00-270-3275
NSN 5985-00-929-9969
NSN 6110-00-450-7897
NSN 5835-01-381-2683
NSN 5945-00-107-1675
NSN 6240-01-231-4184
NSN 4140-00-844-9436
NSN 6685-01-100-1071
NSN 6135-01-447-0950
NSN 6645-01-337-1806