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 5910-00-823-5973
NSN 5905-00-230-9635
NSN 5925-01-323-6491
NSN 6145-01-305-0367
NSN 6135-01-614-1355
NSN 5996-00-881-3491
NSN 6145-00-138-7158
NSN 6240-01-148-4627
NSN 6240-01-606-9998
NSN 6610-01-077-6783
NSN 6650-00-136-4923
NSN 6150-00-407-3985