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 6645-01-064-3711
NSN 5985-01-013-4600
NSN 6135-01-315-4328
NSN 5990-01-544-4360
NSN 5975-01-442-7971
NSN 6645-00-079-1430
NSN 6150-00-202-9150
NSN 6150-01-630-3940
NSN 6610-01-156-0810
NSN 5925-00-961-9179
NSN 5999-00-823-3262
NSN 2925-01-084-3347