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 6145-01-102-1940
NSN 6105-01-272-4045
NSN 6685-01-112-9620
NSN 5835-01-149-4005
NSN 6610-01-433-2219
NSN 6645-00-930-9356
NSN 6130-01-561-6338
NSN 4140-00-499-8216
NSN 6620-01-615-5609
NSN 6220-01-234-2502
NSN 2925-00-163-9016
NSN 6150-01-528-7033