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 6145-00-774-4579
NSN 6145-01-332-6634
NSN 5905-00-067-7364
NSN 5999-01-212-5045
NSN 5990-00-734-3837
NSN 6150-01-616-9235
NSN 2925-00-504-2363
NSN 5950-01-327-0040
NSN 6320-00-593-0379
NSN 5925-01-094-2896
NSN 6105-00-826-3432
NSN 5945-00-467-7958