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 6240-00-672-2759
NSN 6135-01-633-8502
NSN 5975-00-125-2347
NSN 5855-01-120-7831
NSN 6620-01-157-9267
NSN 6685-01-658-5057
NSN 5990-01-082-3807
NSN 5920-01-445-7000
NSN 5910-01-196-5110
NSN 6610-01-280-3429
NSN 5975-00-633-8532
NSN 6320-01-272-7072