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 6620-01-154-8425
NSN 6620-00-916-3134
NSN 6320-00-506-2314
NSN 2925-00-048-7172
NSN 5945-01-337-1916
NSN 5985-01-539-3520
NSN 6645-01-620-2407
NSN 5965-01-201-1580
NSN 6105-01-259-6879
NSN 5985-00-318-7879
NSN 6130-00-257-8038
NSN 5905-00-339-3761