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 5835-01-197-0390
NSN 2925-01-360-3575
NSN 7035-01-284-5043
NSN 6110-01-429-9304
NSN 6145-01-529-1330
NSN 5985-01-056-3662
NSN 5998-00-278-4481
NSN 2925-00-305-7511
NSN 6220-00-307-0580
NSN 6645-00-711-5381
NSN 5998-01-394-5249
NSN 5975-00-788-5282