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 6645-00-440-5635
NSN 6685-00-585-8606
NSN 5910-01-300-3371
NSN 6150-00-104-0939
NSN 6145-01-386-9658
NSN 5930-01-495-1925
NSN 5985-01-290-9392
NSN 5975-00-023-1937
NSN 5975-01-259-7108
NSN 6645-01-185-7684
NSN 5990-01-534-8609
NSN 5920-00-808-0037