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 5996-00-220-9414
NSN 5930-00-369-4140
NSN 6220-01-144-2532
NSN 4140-01-460-7202
NSN 5925-00-122-3247
NSN 6110-00-777-2547
NSN 7035-00-230-4338
NSN 5965-01-504-5567
NSN 5990-00-578-8850
NSN 5975-01-412-0692
NSN 5910-01-631-0397
NSN 6220-01-634-0660