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 5990-00-247-0975
NSN 5905-01-582-2628
NSN 5915-01-233-5902
NSN 6130-00-356-4157
NSN 6145-00-604-6916
NSN 5935-01-426-7469
NSN 6645-01-292-9778
NSN 6610-01-547-7349
NSN 2925-00-156-4495
NSN 6620-00-280-2874
NSN 6645-01-068-3042
NSN 5920-01-214-5508