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 6610-01-212-2969
NSN 5960-01-342-9965
NSN 5930-01-350-4115
NSN 6220-01-054-2804
NSN 6620-01-030-9460
NSN 5965-00-761-4666
NSN 4140-00-573-5721
NSN 6145-00-803-0663
NSN 6240-01-471-1634
NSN 7035-01-353-6861
NSN 6685-01-383-6192
NSN 6135-01-286-9563