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 6685-01-415-3117
NSN 5985-00-827-6827
NSN 6135-01-563-4445
NSN 5920-01-462-1261
NSN 6610-01-046-1117
NSN 5920-01-605-3232
NSN 5835-01-089-7615
NSN 5965-00-698-0433
NSN 5905-01-432-0136
NSN 5950-01-237-3840
NSN 5930-01-266-3988
NSN 2925-00-179-7143