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 5996-01-319-1845
NSN 6145-01-179-9854
NSN 5920-01-340-4506
NSN 5855-01-230-4665
NSN 5985-01-512-5546
NSN 6145-00-155-5297
NSN 4140-00-551-3151
NSN 4140-01-604-9981
NSN 6685-00-862-4902
NSN 5930-00-111-6748
NSN 5990-01-106-7459
NSN 5895-00-466-3100