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 6220-01-332-3610
NSN 5925-01-230-8258
NSN 5920-01-539-8884
NSN 6145-00-472-5497
NSN 5975-01-466-8388
NSN 6105-01-089-9143
NSN 5835-00-148-9719
NSN 6320-01-382-9676
NSN 5905-00-166-6366
NSN 6685-01-599-8468
NSN 6620-01-432-7032
NSN 6240-01-529-7819