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 5996-01-391-4529
NSN 5960-01-617-6345
NSN 5910-01-043-9802
NSN 5915-01-085-0562
NSN 5920-00-161-2813
NSN 6240-01-063-7685
NSN 6645-01-104-6540
NSN 6110-00-009-9334
NSN 6610-01-168-7943
NSN 6145-01-167-1107
NSN 5990-01-207-5336
NSN 5925-00-004-7703