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 6610-00-630-8823
NSN 5835-01-056-4149
NSN 6220-01-136-0339
NSN 6685-01-390-8642
NSN 5996-01-609-4129
NSN 2925-00-152-1825
NSN 6110-00-188-9874
NSN 6135-01-449-7330
NSN 5998-01-043-5653
NSN 2925-01-588-3507
NSN 6105-01-590-8972
NSN 6620-01-283-6961