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 6240-01-275-1013
NSN 5985-01-373-8332
NSN 6610-01-120-7670
NSN 5915-00-622-0390
NSN 4140-01-432-0855
NSN 5950-01-440-6360
NSN 5990-01-432-4984
NSN 6145-00-762-4845
NSN 6685-00-942-8888
NSN 5920-01-600-3396
NSN 5930-01-624-8129
NSN 6685-01-030-0002