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 6130-01-176-5442
NSN 6150-01-435-5176
NSN 5950-01-535-7276
NSN 5945-01-160-9070
NSN 5950-01-279-3319
NSN 4140-00-914-7949
NSN 4140-01-197-8148
NSN 5855-01-391-8176
NSN 6130-00-991-0566
NSN 5945-01-599-4315
NSN 5835-00-170-5238
NSN 5960-00-233-7537