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 6150-01-056-7146
NSN 6110-01-525-8748
NSN 6105-01-245-3314
NSN 6145-00-957-8519
NSN 6105-00-142-5901
NSN 6135-01-045-1504
NSN 5945-01-336-5498
NSN 6685-01-570-0800
NSN 5950-00-130-2584
NSN 6645-01-364-0867
NSN 5965-01-215-0993
NSN 6110-00-539-9543