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 2925-00-041-0439
NSN 6610-01-118-5498
NSN 5975-01-415-3331
NSN 5910-01-053-6835
NSN 5985-00-052-0818
NSN 5998-00-133-3585
NSN 6220-00-496-3033
NSN 5910-01-538-3950
NSN 5930-00-185-5142
NSN 6320-00-521-9350
NSN 4140-01-527-4341
NSN 6105-01-067-8377