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 4140-00-707-5963
NSN 6685-01-180-7697
NSN 5975-00-923-3984
NSN 6685-00-369-0279
NSN 5945-01-535-7037
NSN 5945-01-286-1501
NSN 6150-00-728-2024
NSN 5895-01-396-0135
NSN 5930-00-991-7253
NSN 5975-01-585-7151
NSN 5930-01-068-3641
NSN 6130-01-598-7606