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 6685-01-211-0165
NSN 6105-00-583-0265
NSN 5920-01-394-1671
NSN 6105-01-139-5976
NSN 6650-00-717-8913
NSN 5925-01-621-8802
NSN 6130-01-623-4157
NSN 7035-01-406-6510
NSN 6320-01-216-1678
NSN 4140-01-617-6691
NSN 6145-01-239-3638
NSN 5925-00-202-7857