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 5996-01-418-0677
NSN 6685-01-186-0401
NSN 5998-01-051-3760
NSN 5999-01-131-7770
NSN 5965-00-905-6895
NSN 5915-01-416-1016
NSN 5930-00-552-1946
NSN 6145-00-230-2376
NSN 7035-01-444-4240
NSN 5960-00-056-5620
NSN 6620-01-303-2563
NSN 6620-01-371-1655