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 5935-00-463-9966
NSN 5965-00-527-8818
NSN 5905-01-160-5385
NSN 6645-01-346-4505
NSN 6130-01-323-4425
NSN 6645-00-079-4087
NSN 4140-01-268-6596
NSN 4140-01-171-7013
NSN 5996-01-439-9480
NSN 6105-01-262-8459
NSN 6105-01-343-0099
NSN 5996-00-288-1829