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 5999-01-625-0857
NSN 5835-00-690-8898
NSN 6650-01-037-1948
NSN 6645-00-008-3944
NSN 6130-00-067-4097
NSN 4140-00-249-5603
NSN 6130-01-116-0275
NSN 5996-01-473-0817
NSN 6110-00-451-1462
NSN 6685-01-500-1810
NSN 6130-01-179-4593
NSN 5930-01-181-6221