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 5960-00-615-5828
NSN 5985-01-020-8259
NSN 5985-00-012-5756
NSN 6685-00-177-5006
NSN 6650-00-937-9496
NSN 5945-00-890-0787
NSN 2925-01-259-0785
NSN 5905-01-448-1369
NSN 5930-01-558-8601
NSN 6645-01-553-3599
NSN 5915-01-189-7280
NSN 5975-00-079-9028