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 6645-00-814-4558
NSN 6685-00-158-5584
NSN 5930-01-298-0792
NSN 6645-01-193-5214
NSN 5975-01-462-9097
NSN 6135-01-642-6830
NSN 6320-01-558-2141
NSN 5965-01-282-4587
NSN 6685-01-003-9343
NSN 5975-01-167-5192
NSN 5895-00-472-3985
NSN 6620-01-311-3516