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 6685-01-139-4944
NSN 6650-01-439-4639
NSN 6685-01-006-1851
NSN 6220-01-475-1779
NSN 6135-01-106-0984
NSN 2925-01-424-0235
NSN 5975-01-116-2115
NSN 5895-00-680-9784
NSN 5930-01-626-1098
NSN 6130-01-411-5452
NSN 6240-00-166-0340
NSN 6685-01-121-9688