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 6135-00-935-8769
NSN 5930-01-231-6885
NSN 5998-01-551-0503
NSN 5975-00-629-7780
NSN 5925-01-448-9590
NSN 6145-01-453-6996
NSN 5999-01-487-8856
NSN 6645-01-179-0243
NSN 5925-00-407-7660
NSN 5996-01-136-8903
NSN 6130-01-382-6871
NSN 5835-01-561-2959