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 5930-01-146-4489
NSN 6685-01-055-2777
NSN 6150-01-322-7442
NSN 5965-00-434-7617
NSN 6610-00-753-2281
NSN 6620-01-542-0494
NSN 2925-01-141-7563
NSN 5985-00-916-9616
NSN 5855-01-594-2082
NSN 5835-01-632-6627
NSN 6145-01-116-8137
NSN 5975-00-407-6554