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 5920-00-188-7373
NSN 6645-01-203-9542
NSN 6620-00-175-0663
NSN 5996-01-656-6856
NSN 5945-01-353-0362
NSN 5999-00-626-3538
NSN 5925-00-500-9664
NSN 6130-01-634-0603
NSN 5835-00-454-7239
NSN 6685-01-027-1168
NSN 5835-01-141-8823
NSN 6645-00-285-8781