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 6105-00-988-2471
NSN 6620-00-409-4975
NSN 2925-01-459-8093
NSN 5975-01-226-8100
NSN 6685-00-022-2061
NSN 7035-01-441-4174
NSN 6150-00-456-2025
NSN 5945-01-589-7711
NSN 5945-01-608-5803
NSN 6110-01-578-4485
NSN 6645-00-334-9225
NSN 5960-01-067-9531