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 5920-01-182-8745
NSN 6610-00-104-8223
NSN 6650-01-467-8818
NSN 5975-00-528-9774
NSN 6105-01-026-4749
NSN 6320-00-242-3300
NSN 2925-01-255-6394
NSN 5905-00-497-2825
NSN 5925-01-099-0974
NSN 6620-01-085-8688
NSN 6150-01-524-5747
NSN 5990-01-160-6978