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 6685-00-117-5508
NSN 6135-01-375-6724
NSN 5965-01-067-9280
NSN 5855-00-869-3635
NSN 5990-01-633-9503
NSN 5895-01-406-3729
NSN 5985-01-179-6735
NSN 6620-01-435-7083
NSN 5975-01-474-6278
NSN 7035-01-115-8996
NSN 6620-01-083-1526
NSN 5985-01-467-1792