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 6685-01-590-5368
NSN 6240-01-217-0432
NSN 6105-00-145-7233
NSN 5950-01-479-3827
NSN 2925-00-398-0253
NSN 6240-00-307-9650
NSN 5930-00-438-6440
NSN 5990-01-149-9228
NSN 6220-01-411-9813
NSN 5835-00-170-5238
NSN 6135-00-763-5793
NSN 5945-01-574-0977