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 6240-01-564-7698
NSN 6240-01-421-5671
NSN 6130-01-212-3832
NSN 2925-01-385-6661
NSN 6685-00-915-3649
NSN 5990-01-448-2751
NSN 5930-01-085-9716
NSN 5990-01-378-5443
NSN 5945-01-123-7968
NSN 4140-00-863-6588
NSN 5920-00-452-3889
NSN 5975-01-013-9247