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 5985-01-521-3694
NSN 6240-01-478-3332
NSN 5855-01-042-7990
NSN 6110-00-334-3361
NSN 6145-01-366-4619
NSN 6645-01-298-8837
NSN 5950-01-153-2650
NSN 5935-01-579-2692
NSN 5895-01-482-5851
NSN 6110-01-587-7312
NSN 5996-01-582-4467
NSN 5935-01-249-5687