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 6650-00-966-0973
NSN 5895-00-437-5955
NSN 5945-01-378-8164
NSN 6145-01-598-4291
NSN 2925-00-881-3770
NSN 6135-00-231-7257
NSN 6220-01-391-6084
NSN 5975-01-554-1368
NSN 5855-01-433-3197
NSN 6220-00-190-6410
NSN 6645-00-067-7070
NSN 5835-01-561-2959