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 5835-00-034-4976
NSN 6240-01-096-0573
NSN 5999-01-113-6872
NSN 6320-00-036-3688
NSN 6145-01-373-3614
NSN 5855-01-606-3587
NSN 5950-01-399-3693
NSN 5990-01-133-0351
NSN 6610-00-578-6790
NSN 5965-01-604-3305
NSN 5985-00-779-3339
NSN 6150-01-492-6189