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 6610-01-646-1609
NSN 6320-01-631-7828
NSN 2925-01-381-5307
NSN 6620-01-149-2842
NSN 6685-01-307-3034
NSN 6145-01-145-1867
NSN 5905-01-208-2336
NSN 6620-00-150-6514
NSN 6110-01-188-8017
NSN 5975-00-929-1515
NSN 5965-01-406-4164
NSN 2925-00-056-7112