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 6145-01-102-9672
NSN 5915-00-240-7717
NSN 6110-00-954-0718
NSN 5925-00-738-7301
NSN 5990-00-845-2864
NSN 6650-01-413-3066
NSN 5895-00-882-8855
NSN 5935-01-303-4077
NSN 5930-00-203-0321
NSN 5985-01-247-5397
NSN 6320-01-532-6746
NSN 2925-01-216-7512