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 5990-01-554-8547
NSN 5915-01-652-5881
NSN 5920-01-336-4608
NSN 6685-01-519-2359
NSN 5950-01-534-4840
NSN 2925-01-224-1885
NSN 5920-01-158-4517
NSN 5950-01-385-1204
NSN 5895-01-515-0221
NSN 5920-01-531-4575
NSN 5905-01-209-6737
NSN 6145-00-452-4501