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 5855-01-383-6860
NSN 6150-01-004-2031
NSN 5935-01-039-3341
NSN 5920-00-644-3285
NSN 6220-00-135-9622
NSN 6685-01-387-1900
NSN 6685-01-076-4703
NSN 6645-01-057-5436
NSN 5996-00-846-3300
NSN 2925-00-856-0115
NSN 5930-01-318-6337
NSN 5835-01-250-2939