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 5990-01-384-2697
NSN 6645-01-361-2829
NSN 6110-01-027-8720
NSN 2925-01-620-9673
NSN 6320-01-422-1212
NSN 5855-01-049-2733
NSN 5930-01-391-6861
NSN 6645-00-585-1840
NSN 6130-01-190-5470
NSN 6150-01-426-8986
NSN 6145-00-444-6770
NSN 5910-00-266-8438