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 5960-01-082-2119
NSN 6240-01-160-1070
NSN 6105-00-008-6140
NSN 5855-01-604-9997
NSN 5985-01-145-4526
NSN 6130-01-578-2370
NSN 5945-00-971-2270
NSN 6645-00-904-2754
NSN 6130-01-248-9826
NSN 2925-01-381-5307
NSN 5960-01-248-2364
NSN 5998-01-470-1470