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 5910-00-085-0265
NSN 5935-01-590-1516
NSN 6620-01-505-3496
NSN 6645-00-539-1705
NSN 6135-01-364-0667
NSN 5975-01-469-0021
NSN 5905-01-618-9926
NSN 5930-01-224-7055
NSN 5990-00-373-9787
NSN 6130-01-429-8701
NSN 5895-01-278-3573
NSN 5945-01-395-1982