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 5925-01-012-7873
NSN 5855-01-442-7929
NSN 5945-00-060-1652
NSN 5945-00-290-1779
NSN 5925-01-239-4911
NSN 4140-00-200-9082
NSN 6620-01-621-0719
NSN 5965-01-115-4068
NSN 5925-00-500-9664
NSN 6685-01-512-1602
NSN 5905-01-381-2552
NSN 7035-01-514-2221