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 5950-00-186-0682
NSN 6685-00-100-4753
NSN 4140-00-111-3166
NSN 5965-01-528-0739
NSN 6645-01-457-0158
NSN 5999-00-372-5709
NSN 6110-01-516-1130
NSN 6645-00-262-7448
NSN 6620-01-115-2926
NSN 5895-01-450-3837
NSN 7035-00-171-0804
NSN 5895-01-090-6802