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 5975-00-232-7647
NSN 5925-01-287-0521
NSN 5999-01-018-3394
NSN 5945-00-179-0799
NSN 6685-01-061-7726
NSN 5960-01-345-9800
NSN 5996-01-580-8561
NSN 6220-00-166-5773
NSN 5925-00-142-0752
NSN 5945-00-174-0810
NSN 6220-00-477-5946
NSN 5990-01-433-7886