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 5905-01-381-7351
NSN 6620-01-265-0632
NSN 6220-01-147-5320
NSN 5930-01-330-3539
NSN 6685-01-267-1861
NSN 5985-01-501-5125
NSN 6320-00-456-2092
NSN 2925-01-125-9169
NSN 5905-01-381-8695
NSN 5855-01-591-0466
NSN 6320-00-025-9910
NSN 5945-01-443-4022