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 5950-01-609-6701
NSN 5925-00-587-4154
NSN 5915-01-088-3056
NSN 6150-00-810-9605
NSN 5945-00-422-4765
NSN 5975-01-231-9306
NSN 5925-01-197-6627
NSN 6145-00-981-3224
NSN 6645-00-551-8291
NSN 5905-00-052-0073
NSN 6220-01-288-0416
NSN 5895-01-307-6540