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 6220-01-371-3430
NSN 5950-00-526-0658
NSN 5996-00-431-9895
NSN 5895-00-625-2327
NSN 6610-01-371-5039
NSN 6685-00-918-3282
NSN 5999-01-498-5253
NSN 5935-01-347-1634
NSN 6150-01-585-0658
NSN 6620-00-199-8734
NSN 5910-00-283-4459
NSN 6645-00-966-0251