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 6650-01-555-8819
NSN 5945-00-230-8444
NSN 6105-00-143-7283
NSN 7035-01-391-7470
NSN 5920-00-925-2639
NSN 6145-00-330-7581
NSN 6685-00-366-6997
NSN 6685-00-920-2021
NSN 5925-00-133-0451
NSN 4140-01-075-5455
NSN 5925-01-475-7204
NSN 5990-00-801-7923