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 5910-01-028-5725
NSN 6610-01-262-3467
NSN 5945-01-261-1501
NSN 6220-00-244-2040
NSN 5950-01-188-9061
NSN 5998-00-804-9956
NSN 5925-01-555-8524
NSN 2925-01-327-3069
NSN 6685-01-187-1550
NSN 5950-01-498-3327
NSN 6135-00-255-1340
NSN 5920-01-163-9257