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 5930-01-085-5563
NSN 6105-01-480-6179
NSN 5950-01-634-0677
NSN 6105-01-449-8960
NSN 6110-01-170-1298
NSN 5990-00-606-1475
NSN 6110-01-545-0816
NSN 5990-01-658-9964
NSN 2925-01-254-3068
NSN 4140-00-525-3197
NSN 5925-01-107-1951
NSN 5855-01-092-7755