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 6105-01-407-7139
NSN 6685-01-076-0242
NSN 5998-00-952-2562
NSN 5855-00-237-4088
NSN 6130-00-106-3557
NSN 5920-00-504-7657
NSN 5835-01-592-2350
NSN 6130-01-158-6139
NSN 6220-00-635-8818
NSN 6610-00-432-7162
NSN 6240-00-324-9941
NSN 6130-00-396-1118