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 6610-01-437-2506
NSN 5975-00-185-0804
NSN 6685-01-164-0825
NSN 5945-01-512-1533
NSN 6105-00-967-8367
NSN 5915-01-613-6024
NSN 5925-01-648-2635
NSN 5910-01-142-5815
NSN 5960-00-602-6607
NSN 6685-01-432-2266
NSN 5920-00-929-8095
NSN 6110-00-308-3993