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 5855-01-180-5369
NSN 6685-01-375-0425
NSN 5930-01-398-5532
NSN 6240-00-829-4179
NSN 6110-01-236-1295
NSN 5930-01-413-9506
NSN 6110-01-435-1101
NSN 5835-01-013-0956
NSN 6135-01-516-8171
NSN 6150-01-312-9462
NSN 5905-01-360-6976
NSN 5985-00-827-1061