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 6645-01-521-3180
NSN 5998-01-408-5938
NSN 5965-01-488-6695
NSN 5945-01-279-7997
NSN 6145-01-291-0809
NSN 6110-00-167-7522
NSN 5950-01-572-5670
NSN 5855-01-308-0955
NSN 6130-01-165-7341
NSN 6685-01-302-8814
NSN 5915-01-074-3917
NSN 6645-00-658-7838