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 7035-01-603-6431
NSN 5925-01-335-8006
NSN 4140-01-218-6674
NSN 2925-01-472-4423
NSN 5998-01-625-0115
NSN 2925-01-426-3410
NSN 5975-01-070-4271
NSN 5999-01-417-3028
NSN 6110-01-193-7535
NSN 6135-01-286-9563
NSN 5960-00-766-1955
NSN 5975-01-451-4799