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 6145-01-539-8674
NSN 6620-00-402-6587
NSN 5985-01-325-7785
NSN 5990-00-954-6584
NSN 5935-01-550-9733
NSN 6610-01-165-9458
NSN 4140-01-299-4969
NSN 6320-01-054-3046
NSN 5910-00-463-2407
NSN 6620-01-583-2779
NSN 5920-00-888-7737
NSN 5915-00-340-9803