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 6135-01-535-9092
NSN 6620-00-798-6866
NSN 6240-00-250-8693
NSN 6240-01-537-2246
NSN 5835-00-949-3018
NSN 2925-01-049-8906
NSN 5990-00-965-0495
NSN 5996-00-213-7121
NSN 6240-01-534-5829
NSN 5905-01-063-1706
NSN 6145-00-010-5135
NSN 6130-00-952-1803