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 5905-01-014-5106
NSN 5930-00-990-1475
NSN 5930-00-412-0324
NSN 5905-01-160-7546
NSN 5960-01-243-0007
NSN 5930-00-180-3924
NSN 5855-01-615-2559
NSN 6105-00-469-6998
NSN 5905-00-557-8155
NSN 5945-01-213-2467
NSN 6650-01-559-7635
NSN 5990-00-905-9556