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 6320-01-021-6633
NSN 5895-01-246-8276
NSN 6645-01-196-8616
NSN 5905-01-372-7108
NSN 6220-01-361-8343
NSN 6685-01-281-7267
NSN 5975-01-275-5539
NSN 5990-01-449-7090
NSN 5925-01-540-6008
NSN 7035-01-453-4242
NSN 6220-00-236-8333
NSN 4140-01-245-3281