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 6130-00-775-7136
NSN 5905-01-296-7522
NSN 5950-01-104-4482
NSN 5990-01-516-9665
NSN 6105-01-458-3996
NSN 5975-01-480-5345
NSN 6645-01-122-8306
NSN 6620-01-656-3306
NSN 5895-01-365-2244
NSN 5965-00-071-0562
NSN 5950-01-115-1607
NSN 5965-01-542-8510