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 5905-01-408-7318
NSN 5999-00-876-7867
NSN 6620-00-488-0626
NSN 6105-01-184-9504
NSN 6110-01-503-5041
NSN 6685-00-348-6693
NSN 5996-01-333-0570
NSN 5835-01-099-7867
NSN 6135-00-738-5571
NSN 6220-00-106-8770
NSN 5975-01-230-5985
NSN 5965-00-831-2134