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 4140-01-529-2846
NSN 5960-01-037-1488
NSN 7035-01-326-3875
NSN 7035-01-541-2307
NSN 6130-01-089-8154
NSN 7035-01-413-6697
NSN 6320-00-593-0379
NSN 5905-00-573-5690
NSN 5925-01-041-6342
NSN 5975-00-288-5877
NSN 6105-01-297-1040
NSN 5895-00-928-4439