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 5915-01-318-0720
NSN 6620-00-784-9747
NSN 6150-01-399-4126
NSN 2925-00-906-0421
NSN 2925-01-389-6874
NSN 5925-00-369-7747
NSN 5930-01-525-5788
NSN 6135-01-621-8907
NSN 5910-00-058-5871
NSN 6220-01-025-6140
NSN 6610-01-365-4283
NSN 5965-01-357-7595