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 5990-01-485-0260
NSN 6220-01-167-7859
NSN 5930-00-285-0737
NSN 6135-00-793-1809
NSN 5985-01-514-0360
NSN 6320-01-227-2648
NSN 5895-01-165-9396
NSN 6135-01-416-8342
NSN 5996-01-147-6054
NSN 6240-00-580-0666
NSN 6685-01-328-9966
NSN 6110-00-412-8198