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 5855-01-617-6560
NSN 6650-01-181-6037
NSN 5905-01-560-5634
NSN 6130-00-730-7411
NSN 6645-01-651-8871
NSN 5835-00-140-8646
NSN 6135-01-127-0173
NSN 6685-01-218-5258
NSN 5895-00-707-6663
NSN 5905-01-093-2433
NSN 6320-01-631-7828
NSN 6320-01-335-8336