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 5935-01-492-5954
NSN 5975-01-300-0761
NSN 6220-00-131-2095
NSN 5905-01-446-9973
NSN 6610-00-221-6124
NSN 6685-01-220-4660
NSN 5950-00-245-6688
NSN 6685-00-143-6690
NSN 5950-00-400-4561
NSN 6645-01-544-3581
NSN 5960-01-493-3948
NSN 6645-00-770-3742