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 2925-00-603-3986
NSN 4140-00-578-7726
NSN 5905-01-085-6181
NSN 6620-00-804-8272
NSN 2925-00-413-2064
NSN 5925-01-463-9258
NSN 5895-01-146-3907
NSN 6240-00-419-4301
NSN 6130-01-255-9731
NSN 7035-00-064-7008
NSN 6650-01-431-3649
NSN 5930-00-223-3061