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 5905-01-230-1410
NSN 5960-00-552-1940
NSN 6650-01-282-5805
NSN 5990-01-582-1977
NSN 6320-01-209-0952
NSN 5996-00-925-8402
NSN 6685-00-187-8379
NSN 6240-01-226-8866
NSN 5935-00-432-2297
NSN 6620-01-031-3989
NSN 6240-00-617-9599
NSN 6610-00-081-2365