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 5895-00-027-6780
NSN 5999-00-729-5112
NSN 5855-00-304-7163
NSN 5996-00-067-3326
NSN 5996-00-054-4628
NSN 5990-01-227-6526
NSN 4140-00-966-5762
NSN 6685-00-273-8733
NSN 6150-01-378-1602
NSN 5920-01-431-7617
NSN 6320-01-111-8851
NSN 6620-00-127-6134