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 6145-00-237-4598
NSN 5960-00-104-5955
NSN 6220-01-053-4128
NSN 6110-01-371-0535
NSN 6130-01-250-6206
NSN 6240-01-512-4547
NSN 6685-00-032-0330
NSN 4140-00-269-5795
NSN 6150-00-925-2465
NSN 5965-00-548-2130
NSN 6145-01-215-3869
NSN 5925-01-587-3500