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 6135-01-270-8601
NSN 5960-01-487-6436
NSN 5935-01-140-4335
NSN 6130-00-208-1608
NSN 6110-00-452-9148
NSN 6620-01-335-5776
NSN 5975-00-931-0881
NSN 6145-00-528-6467
NSN 5835-00-284-0882
NSN 5920-00-391-6252
NSN 6320-01-072-2073
NSN 5925-01-125-5795