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 6685-00-638-9261
NSN 4140-01-036-7178
NSN 6135-00-112-8637
NSN 6650-00-583-1735
NSN 5855-01-468-4996
NSN 6145-01-513-5069
NSN 6620-01-431-9176
NSN 2925-01-190-3121
NSN 7035-01-258-7661
NSN 6620-00-402-6587
NSN 6130-00-651-7326
NSN 5975-01-445-4854