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 5895-00-510-6431
NSN 6685-01-049-7813
NSN 6135-00-553-7995
NSN 4140-01-474-5701
NSN 5905-01-318-3990
NSN 7035-00-679-9027
NSN 6620-00-391-7858
NSN 5998-00-011-1861
NSN 5965-01-426-8325
NSN 6110-00-287-9158
NSN 4140-01-459-1184
NSN 4140-01-645-3640