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 5925-01-501-6465
NSN 5960-01-621-5699
NSN 5985-01-578-6212
NSN 5990-01-357-2453
NSN 6610-00-780-6779
NSN 5930-01-270-4584
NSN 5925-01-442-8589
NSN 5915-01-156-4226
NSN 5975-01-552-6539
NSN 6645-01-108-7904
NSN 5920-01-557-6999
NSN 5925-01-272-6780