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 5925-00-393-2410
NSN 5905-01-587-5617
NSN 6105-01-070-8625
NSN 2925-01-297-9759
NSN 5925-01-325-8920
NSN 5985-00-428-2046
NSN 5930-00-285-6542
NSN 6150-00-226-9978
NSN 4140-00-242-0902
NSN 5905-00-581-5751
NSN 5975-01-528-5139
NSN 4140-00-555-2579