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 5905-01-468-1166
NSN 5960-00-280-3012
NSN 5990-01-311-2348
NSN 6145-01-065-7547
NSN 7035-00-487-8761
NSN 5895-01-617-0288
NSN 6650-01-083-1969
NSN 6135-01-268-7056
NSN 5998-01-149-4146
NSN 5996-01-340-3256
NSN 6620-01-319-8178
NSN 5945-00-083-6778