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 7035-01-201-7152
NSN 5935-00-491-5552
NSN 5998-01-246-9174
NSN 2925-01-543-0073
NSN 5855-00-361-0167
NSN 6645-01-386-4588
NSN 5975-00-290-4285
NSN 6240-01-245-9788
NSN 5985-01-429-9286
NSN 4140-01-575-1416
NSN 5930-00-492-4343
NSN 6110-01-409-2692