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 5915-01-053-2956
NSN 6685-00-081-2864
NSN 6220-01-429-1294
NSN 5855-00-466-2309
NSN 6650-00-223-7301
NSN 5910-01-556-8008
NSN 5835-01-056-4149
NSN 6145-01-555-8131
NSN 5975-00-266-2029
NSN 5905-01-161-0872
NSN 5985-01-236-1166
NSN 6685-00-342-3857