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 5998-01-244-5534
NSN 5975-01-320-6742
NSN 6105-00-581-5331
NSN 5990-01-061-5618
NSN 6685-00-501-6501
NSN 6145-01-050-7531
NSN 5950-01-269-2569
NSN 4140-00-264-5796
NSN 5855-00-879-5849
NSN 5930-01-376-7619
NSN 6110-01-462-1698
NSN 5950-00-710-5779