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 5835-01-544-5183
NSN 5965-01-162-8436
NSN 5950-01-278-7180
NSN 6685-00-900-8060
NSN 7035-01-535-6945
NSN 6610-01-242-3760
NSN 6110-00-455-9881
NSN 6130-01-437-4481
NSN 5925-01-543-2640
NSN 6145-01-510-7419
NSN 5945-00-987-8435
NSN 5910-01-216-5693