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 2925-00-081-6835
NSN 6645-01-289-6298
NSN 5990-01-272-4091
NSN 6110-00-170-6520
NSN 6130-01-044-9496
NSN 5905-00-829-3248
NSN 6105-01-113-8937
NSN 6110-00-242-8123
NSN 5965-01-437-5934
NSN 6240-01-429-2747
NSN 4140-00-952-2287
NSN 6130-00-323-8300