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 6645-01-574-1969
NSN 6240-01-242-7733
NSN 4140-01-108-9084
NSN 6685-01-382-6767
NSN 5920-01-296-5461
NSN 5915-01-360-5612
NSN 5905-01-440-6922
NSN 5895-01-467-6794
NSN 5905-01-112-5782
NSN 6130-01-650-3281
NSN 6145-01-363-9550
NSN 6220-00-099-9192