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 6650-00-618-1118
NSN 6620-00-959-6614
NSN 5905-01-256-0146
NSN 5915-01-378-7337
NSN 6645-01-251-7538
NSN 5950-01-215-3180
NSN 5945-01-364-8496
NSN 6110-00-959-7002
NSN 2925-01-364-7926
NSN 6110-01-165-9306
NSN 6240-01-113-6412
NSN 6145-01-465-0173