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 5985-01-652-6773
NSN 5998-00-374-8876
NSN 6110-01-122-5916
NSN 6220-01-451-0946
NSN 6650-01-014-5990
NSN 5905-00-201-5161
NSN 6645-01-076-4655
NSN 5975-01-334-1981
NSN 5915-01-160-8175
NSN 5915-00-203-2859
NSN 6220-00-919-8172
NSN 5910-00-161-9017