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 2925-01-532-8445
NSN 6150-01-207-0896
NSN 6135-01-010-0891
NSN 6610-01-514-0408
NSN 6645-01-420-2417
NSN 6105-01-061-1242
NSN 5835-01-218-5560
NSN 6650-01-143-4586
NSN 6130-01-079-6967
NSN 7035-01-379-2916
NSN 5920-01-382-9379
NSN 6145-01-207-2027