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 6240-01-622-3020
NSN 5985-01-353-2302
NSN 6645-00-172-6072
NSN 5905-01-407-2557
NSN 6240-01-441-2765
NSN 2925-01-182-9924
NSN 5999-01-428-7793
NSN 5835-00-863-0959
NSN 4140-00-690-5288
NSN 5950-01-447-3410
NSN 6135-01-329-7994
NSN 4140-01-071-0698