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 6110-00-948-3204
NSN 6645-01-654-5293
NSN 6240-01-449-1387
NSN 5950-01-162-2587
NSN 6685-01-322-6429
NSN 6645-01-188-0213
NSN 5965-01-371-1297
NSN 5920-01-366-4543
NSN 6620-00-404-0149
NSN 5990-01-411-5930
NSN 5975-01-160-0481
NSN 5965-00-578-1438