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 6645-01-250-8129
NSN 5925-01-020-7706
NSN 5910-01-061-6526
NSN 6645-01-519-3007
NSN 5950-00-832-8773
NSN 5998-01-518-5728
NSN 5905-01-549-0755
NSN 5945-01-294-3654
NSN 2925-01-170-1089
NSN 5975-01-363-7037
NSN 5996-01-380-4733
NSN 5935-00-655-4427