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 5925-01-437-7528
NSN 5905-01-536-8512
NSN 6130-01-476-9148
NSN 5925-00-561-9648
NSN 6610-01-649-5326
NSN 6645-00-470-5310
NSN 5998-01-447-2876
NSN 5960-01-063-2009
NSN 5985-01-461-2199
NSN 5925-00-666-4753
NSN 6645-01-286-3378
NSN 5975-01-624-7665