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 5905-01-127-1499
NSN 6135-00-334-4500
NSN 5925-01-164-5148
NSN 5975-01-578-0886
NSN 5895-01-214-5907
NSN 5915-00-181-9223
NSN 5835-01-641-0073
NSN 5855-01-267-0733
NSN 6685-01-496-6163
NSN 5990-01-442-3520
NSN 5945-01-253-9208
NSN 5855-01-550-2780