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 5935-01-470-5601
NSN 6145-01-484-8735
NSN 6145-00-974-3987
NSN 6220-01-653-5335
NSN 5855-01-100-3272
NSN 6610-00-921-1066
NSN 4140-01-656-8267
NSN 5996-01-290-4844
NSN 7035-01-418-5499
NSN 5925-01-135-7038
NSN 5975-00-458-0098
NSN 6320-01-365-2701