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 4140-01-420-6263
NSN 6645-00-071-2200
NSN 5998-01-137-0079
NSN 2925-01-647-7225
NSN 5965-01-282-2106
NSN 5915-01-547-0546
NSN 5975-00-216-4848
NSN 6150-00-661-0184
NSN 5996-01-351-6181
NSN 6105-01-338-2391
NSN 5935-00-803-4619
NSN 5895-01-368-0466