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 5945-00-889-1494
NSN 5950-00-689-7743
NSN 6105-00-891-9768
NSN 6320-01-540-4885
NSN 6645-01-595-4375
NSN 5910-01-443-3016
NSN 6685-01-539-2345
NSN 6110-01-474-4280
NSN 6240-01-361-9167
NSN 5910-01-592-1459
NSN 6220-01-423-9491
NSN 2925-01-271-6234