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 5950-01-632-5304
NSN 6620-00-618-5979
NSN 6645-00-733-0667
NSN 5935-01-319-0707
NSN 5855-01-658-8004
NSN 6105-01-107-7551
NSN 6645-01-444-3016
NSN 4140-01-126-2582
NSN 6150-00-801-2580
NSN 5935-00-147-7704
NSN 5935-01-281-4098
NSN 6650-01-132-0737