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 5905-01-307-8381
NSN 5950-00-290-8090
NSN 6240-01-654-7974
NSN 5990-01-164-8673
NSN 5930-00-861-0412
NSN 5905-00-169-4414
NSN 6135-01-265-1384
NSN 5920-01-010-1827
NSN 6685-00-234-8995
NSN 5855-01-225-5855
NSN 6320-00-261-9136
NSN 6240-00-182-7944