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 5930-01-172-2779
NSN 5985-01-241-4847
NSN 5950-00-318-9229
NSN 6135-00-377-9165
NSN 4140-01-025-1555
NSN 6130-00-709-0765
NSN 5930-00-406-7372
NSN 6610-00-091-7347
NSN 5920-01-548-0094
NSN 5925-01-303-1403
NSN 5915-01-216-0370
NSN 6645-01-554-7557