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 6220-01-528-1075
NSN 6610-00-311-0974
NSN 5990-01-193-0487
NSN 5960-01-063-6846
NSN 5985-00-238-2595
NSN 5998-01-618-1851
NSN 6220-01-412-3722
NSN 6220-01-559-5925
NSN 5855-01-085-5354
NSN 5945-01-634-0588
NSN 5930-00-515-2440
NSN 5930-00-230-4980