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 6240-00-271-5995
NSN 5975-00-231-5927
NSN 5925-00-333-3567
NSN 6145-01-049-1365
NSN 5996-01-065-8561
NSN 6105-01-567-2583
NSN 7035-01-432-1163
NSN 6110-01-633-3240
NSN 5990-01-598-3251
NSN 6110-00-035-4840
NSN 6110-01-415-0589
NSN 4140-01-435-4211