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 5975-01-559-2612
NSN 6110-00-012-5514
NSN 6620-01-327-4111
NSN 2925-00-497-7808
NSN 2925-01-039-6856
NSN 5915-00-483-4860
NSN 5990-00-816-9289
NSN 6110-01-391-9997
NSN 6685-01-298-9912
NSN 5965-01-116-1886
NSN 6110-01-351-1141
NSN 5915-01-040-7535