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 6220-01-141-4457
NSN 5996-01-092-9873
NSN 5965-01-441-7946
NSN 5835-00-198-4936
NSN 5985-01-195-7375
NSN 4140-00-050-8456
NSN 5965-01-564-8876
NSN 6105-01-436-5952
NSN 6685-01-268-1724
NSN 5990-00-269-2226
NSN 6110-01-279-4754
NSN 5990-01-608-3505