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 5985-01-502-0950
NSN 5945-01-341-0839
NSN 2925-01-543-0073
NSN 5950-01-629-6494
NSN 5910-01-234-2334
NSN 5855-01-389-8884
NSN 6685-01-329-2565
NSN 5925-01-648-4996
NSN 6645-00-230-4396
NSN 6620-01-371-1655
NSN 5930-01-456-7755
NSN 5950-01-278-5794