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 5950-01-039-9797
NSN 5895-01-216-9749
NSN 5910-00-976-0894
NSN 5855-00-400-2622
NSN 5996-01-613-5825
NSN 6220-01-187-2664
NSN 5985-01-116-3383
NSN 5925-00-297-8821
NSN 5910-01-237-2621
NSN 6320-00-360-1744
NSN 5930-01-657-4529
NSN 6610-01-157-0426