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 6150-01-304-0908
NSN 5990-01-463-2279
NSN 5910-00-811-2459
NSN 6150-00-356-3198
NSN 5925-01-530-3159
NSN 6610-00-487-9624
NSN 2925-01-527-1207
NSN 6105-00-099-1989
NSN 6610-00-100-1195
NSN 5930-00-186-2442
NSN 6610-00-755-1740
NSN 6685-00-166-0761