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 5990-01-133-0351
NSN 5910-01-303-0239
NSN 6610-01-173-0465
NSN 6685-01-353-9083
NSN 5915-01-323-1481
NSN 5895-00-014-3955
NSN 5925-01-146-9641
NSN 5935-00-100-0101
NSN 5920-01-620-5111
NSN 5965-01-275-5472
NSN 6220-01-614-0811
NSN 5895-01-040-0679