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 5990-01-309-0048
NSN 5975-01-257-9459
NSN 6645-01-602-8275
NSN 6150-01-586-6845
NSN 7035-01-556-2554
NSN 5925-00-135-0208
NSN 6105-00-099-8818
NSN 5915-00-070-1850
NSN 5996-00-052-5490
NSN 5965-00-035-4556
NSN 5920-00-027-0830
NSN 6135-00-050-0916