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 6110-00-295-2754
NSN 5960-01-595-6515
NSN 5945-01-220-9923
NSN 6240-00-144-4693
NSN 4140-01-411-7445
NSN 4140-00-237-0816
NSN 6685-01-111-8712
NSN 5925-00-503-9540
NSN 6610-00-614-7943
NSN 5990-01-259-7138
NSN 5945-01-554-8608
NSN 5975-01-327-3950