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 6105-01-101-4020
NSN 6610-01-085-6947
NSN 5996-00-935-5070
NSN 5965-01-036-9945
NSN 5990-00-404-2451
NSN 5965-00-922-6243
NSN 5895-00-039-7257
NSN 5835-00-624-1548
NSN 5965-00-067-7393
NSN 6240-00-978-9752
NSN 5925-01-365-5442
NSN 5930-01-442-5807