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 6145-01-538-6256
NSN 5905-01-266-8102
NSN 5998-01-064-6718
NSN 6610-00-841-5161
NSN 5905-00-784-9616
NSN 6320-01-177-3192
NSN 5895-01-187-9356
NSN 5925-01-371-3378
NSN 5950-00-494-2355
NSN 5905-00-431-6202
NSN 5998-00-738-7731
NSN 6105-01-537-6410