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 5975-01-386-5974
NSN 6620-01-601-4314
NSN 6145-00-493-4073
NSN 7035-01-024-6419
NSN 5930-00-521-5450
NSN 5895-01-443-2093
NSN 5990-00-009-3291
NSN 5925-00-966-2693
NSN 7035-01-260-0804
NSN 5935-01-353-0553
NSN 5965-01-046-9619
NSN 6620-00-020-3233