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 2925-01-577-9269
NSN 6110-01-547-5924
NSN 6240-01-096-9121
NSN 5910-01-520-5595
NSN 6110-01-108-2160
NSN 6145-01-071-2126
NSN 5835-00-707-6266
NSN 5855-00-879-5849
NSN 5990-00-762-8059
NSN 4140-00-840-2082
NSN 6240-01-380-6466
NSN 6645-00-454-0930