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 2925-01-472-4423
NSN 5950-01-559-4494
NSN 6685-01-476-9946
NSN 7035-00-392-5417
NSN 6240-01-491-4381
NSN 5975-01-422-4522
NSN 6645-01-578-6309
NSN 6105-01-124-2594
NSN 6145-01-081-5543
NSN 5985-01-439-9523
NSN 5935-00-241-7238
NSN 6650-01-305-3388