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 5835-00-778-5761
NSN 5930-01-073-5609
NSN 5960-00-182-7375
NSN 5990-00-803-0490
NSN 5855-00-132-4898
NSN 5930-01-231-2518
NSN 5950-00-745-7588
NSN 6685-01-575-8133
NSN 5915-00-067-5756
NSN 5950-00-170-6790
NSN 6135-00-947-7091
NSN 6685-01-567-3066