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 5905-01-118-5658
NSN 6110-00-121-0975
NSN 5905-00-102-6066
NSN 6220-00-125-3805
NSN 6620-00-290-6505
NSN 6240-01-149-8590
NSN 6320-01-567-9792
NSN 6645-01-208-5090
NSN 6145-00-177-4731
NSN 5920-01-649-1420
NSN 5975-01-314-1297
NSN 6320-01-271-0247