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 6135-01-420-5907
NSN 5950-01-239-7983
NSN 5925-01-147-8848
NSN 4140-01-417-7552
NSN 6135-01-415-1163
NSN 5996-01-117-0338
NSN 6610-01-127-0724
NSN 6240-01-170-3491
NSN 6135-01-568-9107
NSN 5905-01-367-1710
NSN 6145-01-181-6198
NSN 5998-01-584-8218