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 5905-00-222-6137
NSN 6135-01-041-3829
NSN 6110-01-601-8801
NSN 5925-01-029-3309
NSN 6130-01-549-8031
NSN 7035-00-631-3782
NSN 4140-01-167-7574
NSN 5960-01-025-2526
NSN 5985-01-059-3805
NSN 5905-01-038-4739
NSN 6645-01-425-2330
NSN 6135-00-305-2052