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 5935-00-661-0825
NSN 5990-01-296-8190
NSN 4140-01-514-7549
NSN 5920-00-890-8999
NSN 5905-01-225-2580
NSN 6135-01-286-9563
NSN 6685-00-499-9233
NSN 5999-00-984-6074
NSN 5835-00-074-3700
NSN 6220-00-589-4524
NSN 5915-01-445-6577
NSN 5905-01-655-5646