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 5925-01-227-2566
NSN 6220-01-161-2836
NSN 5975-01-399-3079
NSN 5935-01-581-5032
NSN 6110-01-633-9660
NSN 5960-01-166-4021
NSN 6320-01-006-6138
NSN 5999-01-008-0986
NSN 5855-01-425-1330
NSN 6145-00-490-5497
NSN 5950-01-441-2143
NSN 2925-01-034-3774