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 6240-00-237-7878
NSN 5950-01-551-1202
NSN 5950-00-180-4179
NSN 6610-01-549-1802
NSN 5998-01-170-7718
NSN 5996-01-067-8303
NSN 6105-01-312-4218
NSN 5925-01-618-9668
NSN 5945-00-880-1279
NSN 6135-00-100-8890
NSN 6645-01-067-4393
NSN 5945-01-478-3462